Brother DCP-B7500D Service Manual

3-96
Confidential
9.33 Toner sensor PCB ASSY (Only for models with Toner box)
(1) Release the Toner box solenoid harness and the Toner sensor harness from the securing
fixtures.
(2) Remove the two Taptite bind B M4x12 screws. Release the Hook to remove the Toner box
drive cover from the Frame L unit. Pull out the Toner sensor harness from the Hole.
(3) Slide the Develop joint link in the direction of the arrow. Remove the Develop joint disk from
the Develop joint lift cover. Release the Hook of the Develop joint link to remove the
Develop joint lift cover.
(4) Remove the Develop joint link from the Frame L unit.
(5) Remove the Taptite bind B M3x8 screw to remove the Film and the Toner sensor PCB
ASSY.
Fig. 3-96
Harness routing: Refer to “10. Frame L unit (Manual feed models)”.
Taptite bind B M3x8
Taptite bind B M4x12
Hole
Develop joint disk
Develop joint lift cover
Film
Toner sensor PCB ASSY
Toner sensor
harness
Toner box solenoid harness
Develop joint lift cover
Hook
Develop joint link
Toner box drive cover
Hook
Frame L unit

Brother DCP-B7500D Specifications

General

Duplex printing	Yes
Print technology	Laser
Maximum resolution	2400 x 600 DPI
Duplex printing mode	Auto
Time to first page (black, normal)	8.5 s
Print speed (black, normal quality, A4/US Letter)	34 ppm
Printing colors	Black
Duplex functions	Print
Maximum duty cycle	15000 pages per month
Number of print cartridges	1
Page description languages	BR-Script 3, PCL 6, PDF 1.7
Copier resize	25 - 400 %
Duplex copying	-
Maximum copy resolution	600 x 600 DPI
Maximum number of copies	99 copies
Scan to	E-mail, File, Image
Input color depth	30 bit
Output color depth	24 bit
Input grayscale depth	10 bit
Output grayscale depth	8 bit
Optical scanning resolution	1200 x 1200 DPI
Faxing	No
Total input capacity	250 sheets
Total output capacity	120 sheets
Paper tray media types	Plain paper, Recycled paper, Thin paper
Paper tray media weight	60 - 230 g/m²
Non-ISO print media sizes	Executive (184 x 267mm), Folio (media size), Legal (media size)
ISO A-series sizes (A0...A9)	A4, A5, A6
Maximum ISO A-series paper size	A4
USB 2.0 ports quantity	USB 2.0 ports have a data transmission speed of 480 Mbps, and are backwards compatible with USB 1.1 ports. You can connect all kinds of peripheral devices to them.
Product color	Gray
Market positioning	Home & office
Mac operating systems supported	Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 10.2 Jaguar, Mac OS X 10.4 Tiger, Mac OS X 10.5 Leopard, Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big Sur
Windows operating systems supported	Windows 10, Windows 7, Windows 8, Windows 8.1
AC input voltage	220 - 240 V
AC input frequency	50 - 60 Hz
Power consumption (off)	0.03 W
Power consumption (ready)	42 W
Power consumption (sleep)	6.2 W
Power consumption (printing)	485 W

Weight and Dimensions

Depth	398.5 mm
Width	410 mm
Height	272 mm